Chemical compounds used in industry and science, in particular chemical compounds for conducting gene amplification reactions, also called polymerase chain reactions, in particular nucleic acids, oligonucleotides and polymerases; reagent kits primarily consisting of chemical compounds for conducting polymerase chain reaction; preparations for purifying foodstuffs or components thereof, in particular silica gels; reagent kits containing the aforesaid purifying preparations; [ monoclonal and polyclonal antibodies, not for medical purposes; ] enzymes, in particular peroxidases, alkaline phosphatases and galactosidases, and substrates for the aforesaid enzymes, not for medical purposes; reagent kits containing monoclonal and polyclonal antibodies, enzymes and substrates for the aforesaid enzymes, not for medical purposes; diagnostic preparations, except for medical and veterinary purposes

Foodstuff research and analysis of components and microbial contaminants, in particular by means of gene amplification technology (PCR); conducting of immunological tests, in particular enzyme-immunological processes (ELISA)